1、 KS B 2017KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS KS B 2017:2008 2008 10 14 http:/www.kats.go.krKS B 2017:2008 : ( ) ( ) () () () ( ) : (http:/www.standard.go.kr) ： ：1972 12 30 ：2008 10 14 2008-0668 ： ： ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS B 2017:2008 Markings for rolling bearings and
2、 their packages 1 KS B 2012 ( .) . , . 2 . . ( ) . KS A 1006, KS B 0104, KS B 2012, 3 KS A 1006 KS B 0104 . 4 . , . 4.1 1) , 2) . . 1) , . R . 2) 1 m 1.5 mm , 3 mm . KS B 2017:2008 2 a) b) c) 1 4.2 . 3) . 4.2.1 . 511 , . 1 . 1 2 512, (532) 3 513, (533) 4 514, (534) 2 512, 522 3 513, 523 4 514, 524 2
3、 522, (542) 3 523, (543) 4 524, (544) . 4.2.2 . 2 . 3) . r() mmmr() mKS B 2017:2008 3 2 2 N2, NF2 3 N3, NF3 4 N4, NF4 2 NU2, NJ2 22 NU22, NJ22 3 NU3, NJ3 23 NU23, NJ23 4 NU4, NJ4 4.3 , , , . 2 , . 5 5.1 4.1 4.2 . . 5.2 , 4.3 . . 6 6.1 . ( 2 ). 6.2 a) , b) ( 3 ). KS B 2017:2008 4 1. a) b) ( ) 2 2. a) b) 3 ( .) 135513 7017 (02)60094114 (02)600948878 http:/ KS B 2017:2008KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Markings for rolling bearings and their packages ICS 21.100.20 Korean Agency for Technology and Standards http:/www.kats.go.kr
